ALEXANDRIA, Va., June 16 -- United States Patent no. 12,310,234, issued on May 20, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Organic light-emitting device and apparatus including the same" was invented by Beomjin Kim (Yongin-si, South Korea), Yeongji Im (Yongin-si, South Korea) and Jino Lim (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer that includes a first emission layer, a second emission layer, and a third emission layer, wherein...